import 'dart:async';

import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:xm_flutter_ui/xm_flutter_ui.dart';

void main() {
  runApp(XMUIExampleApp());
}

class XMUIExampleApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      builder: XMFlutterUIInit.transitionBuilder,
      title: 'Flutter Demo',
      navigatorObservers: [
        XMFlutterUIInit.navigatorObserver,
      ],
      theme: ThemeData(
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or simply save your changes to "hot reload" in a Flutter IDE).
        // Notice that the counter didn't reset back to zero; the application
        // is not restarted.
        primarySwatch: Colors.blue,
        // This makes the visual density adapt to the platform that you run
        // the app on. For desktop platforms, the controls will be smaller and
        // closer together (more dense) than on mobile platforms.
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: XMUIExamplePage(title: 'XMFlutter UI'),
    );
  }
}

class XMUIExamplePage extends StatefulWidget {
  XMUIExamplePage({Key? key, required this.title}) : super(key: key);

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  _XMUIExamplePage createState() => _XMUIExamplePage();
}

class _XMUIExamplePage extends State<XMUIExamplePage> {
  int _counter = 0;

  void _incrementCounter() {
    setState(() {
      // This call to setState tells the Flutter framework that something has
      // changed in this State, which causes it to rerun the build method below
      // so that the display can reflect the updated values. If we changed
      // _counter without calling setState(), then the build method would not be
      // called again, and so nothing would appear to happen.
      _counter++;
    });
  }

  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return Scaffold(
      appBar: AppBar(
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title),
      ),
      body:
          _buildBody(), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }

  Widget _buildBody() {
    return Container(
      color: Colors.white,
      child: Center(
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            Container(
              padding: EdgeInsets.symmetric(vertical: 6.0),
              child: Text(
                'HUD',
                style: TextStyle(
                  color: Colors.blueAccent,
                  fontWeight: FontWeight.bold,
                ),
              ),
            ),
            _buildButton('Toast', () {
              ProgressHUD.showToastHUD('Toast Text');
            }),
            _buildButton('Success', () {
              ProgressHUD.showSuccessHUD('Success Text');
            }),
            _buildButton('Info', () {
              ProgressHUD.showInfoHUD('Info Text');
            }),
            _buildButton('Warning', () {
              ProgressHUD.showWarningHUD('Warning Text');
            }),
            _buildButton('Error', () {
              ProgressHUD.showErrorHUD('Error Text');
            }),
            _buildButton('Indeterminate', () {
              HUDController c = ProgressHUD.showIndeterminateHUD(
                  withoutDotText: 'Doing something');
              Future.delayed(Duration(seconds: 5), () => c.hideHUD());
            }),
            _buildButton('Determinate', () {
              HUDController c =
                  ProgressHUD.showDeterminateHUD(withoutDotText: 'Uploading');
              Timer.periodic(Duration(milliseconds: 200), (timer) {
                c.progress += 0.03;
                if (c.progress >= 1.0) {
                  timer.cancel();
                  Future.microtask(() {
                    c.switchToIndeterminateMode(withoutDotText: 'Proccessing');
                    Future.delayed(Duration(seconds: 5), () {
                      c.hideHUD();
                      ProgressHUD.showSuccessHUD('Succeed !');
                    });
                  });
                }
              });
            }),
            Container(
              padding: EdgeInsets.symmetric(vertical: 6.0),
              child: Text(
                'Dialog',
                style: TextStyle(
                  color: Colors.blueAccent,
                  fontWeight: FontWeight.bold,
                ),
              ),
            ),
            _buildButton('Show Dialog', () async {
              TextStyle highlightStyle = TextStyle(
                color: Color(0xFF2B79FC),
              );

              TapGestureRecognizer createRecognizer(String info) {
                return TapGestureRecognizer()
                  ..onTap = () {
                    ProgressHUD.showInfoHUD(info, configBlock: (controller) {
                      controller.onlyOne = false;
                      return controller;
                    });
                  };
              }

              AlertAction action = await FLAlertDialog.showMessageDialog(
                title: 'Flutter Dialog\nContent Selectable',
                messageTextSpan: TextSpan(children: [
                  TextSpan(
                      text:
                          'Flutter is Google’s UI toolkit for building beautiful, natively compiled applications for'),
                  TextSpan(
                      text: ' mobile',
                      style: highlightStyle,
                      recognizer: createRecognizer('mobile')),
                  TextSpan(text: ','),
                  TextSpan(
                      text: ' web',
                      style: highlightStyle,
                      recognizer: createRecognizer('web')),
                  TextSpan(text: ', and'),
                  TextSpan(
                      text: ' desktop',
                      style: highlightStyle,
                      recognizer: createRecognizer('desktop')),
                  TextSpan(text: ' from a single codebase.')
                ]),
                actionTags: [
                  AlertAction.cancel,
                  AlertAction.ok,
                ],
              );
              print('action tag:${action.tag}');
            }),
          ],
        ),
      ),
    );
  }

  Widget _buildButton(String title, VoidCallback onPressed) {
    return Padding(
      padding: EdgeInsets.symmetric(vertical: 10),
      child: ElevatedButton(
        onPressed: onPressed,
        child: Text(title),
      ),
    );
  }
}
